6 Inch Speaker - Volume Control - Weight: 13.2 lbs. * Two Channels: Clean and Overdrive For a Crunchy, Powerful Sound - 1/4 Inch Headphone Jack for Silent Rehearsing * Gain Control for Overdrive - 1/4 Inch Output Jack for Hooking Up External Speakers * Rated Power: 30 Watts - Frequency Response: 20 Hz to 15 kHz * 3-Band EQ: Control Treble, Mid-range, and Bass - Dimensions: 13.2 x 7.7 x 11.6 Inch